PA HELP FLS, 20 PTS 1. if 3(x-1)=9, then?

A.=3
B. x=4
C. x=12
D. x=2

2.if <B is a right angle, then?

A. aM<B=45
B. m<B=90°
C. m<B=180°
D. m<B=360°

3. in the statement,"You Are in a band and you play drums", What is a Conclusion?

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What is the standard form of -5x^2+2x^4-11+x^3+3x

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet